16 of 16 Remote/Hybrid Contract Performance Tuning Jobs

Senior Data Engineer

Hiring Organisation
Adecco
Location
Solihull, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day Inside IR35
delivery of scalable batch & streaming data pipelines and products Define and assure enterprise-aligned data integration architectures Optimise cloud platforms (Azure, AWS, Databricks) for performance and cost Build and own ETL/ELT pipelines using PySpark, SQL and orchestration frameworks Automate and modernise legacy data processes with reusable patterns … stakeholders to translate complex technical decisions clearly Support strategic roadmap, tooling and continuous improvement initiatives Core Skills & Expertise Data Engineering Advanced PySpark and SQL, performance tuning and best practice coding Data modelling (conceptual, logical, physical) and integration design Data quality, testing frameworks and automated validation Strong data analysis ...

Lead Splunk Engineer

Hiring Organisation
Uniting People
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
technical direction. Desirable Experience Experience with any of the following would be advantageous: Control-M xMatters Jira Confluence OpenShift Azure or AWS cloud platforms Performance tuning and optimisation Monitoring and security integrations Security Clearance Due to the nature of the programme, active SC Clearance is essential . Unfortunately ...

SQL Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Towcester, Northamptonshire, United Kingdom
Employment Type
Contract
Contract Rate
£40 - £50/hour
database solutions. You'll play a critical role in developing, maintaining, and optimizing SQL databases that underpin key business operations, ensuring data integrity and performance excellence. Bring your expertise in Oracle SQL, and leverage additional skills in Python or DCL to make a meaningful impact on innovative projects. Required … Oracle SQL programming Proficiency in scripting languages such as Python and familiarity with Data Control Language (DCL) Strong knowledge of relational database concepts and performance tuning Experience with data modeling, ETL processes, and database design Excellent problem-solving and analytical abilities Ability to work independently and collaboratively ...

SC Cleared Data Engineer - Informatica PowerCentre experience required

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day Remote
/SQL) Proficiency in UNIX/Linux shell scripting Proven experience working in Data Warehouse/ETL environments Experience in data integration, transformation, and performance tuning Strong understanding of ETL frameworks, data pipelines, and batch processing Desirable Skills Working knowledge of SAS (especially in ETL context) Experience ...

PowerServer Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
optimization, modernization, or migration. Key Responsibilities Perform comprehensive audit and assessment of existing PowerServer/PowerBuilder applications Conduct root cause analysis and investigations for performance, stability, and scalability issues Analyze application architecture, deployment setup, and integration workflows Identify technical risks, inefficiencies, and improvement opportunities Prepare detailed assessment reports, findings … stakeholders to define modernization or migration strategy Create roadmaps and implementation plans for future upgrades or enhancements Provide guidance on best practices, security, and performance optimization Support decision-making through technical insights and feasibility analysis Required Skills & Qualifications Strong experience with PowerBuilder and PowerServer Proven experience in application auditing ...

SQL Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Towcester, Northamptonshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
project stakeholders throughout the upgrade project. Support data migration, system integration and testing activities. Troubleshoot and resolve database and application issues. Ensure solutions meet performance, reliability and manufacturing compliance requirements. Produce technical documentation and support knowledge transfer. Essential Skills & Experience Minimum 5 years' commercial experience developing with Oracle … . Experience with Python and/or DCL scripting. Strong SQL performance tuning and database optimisation skills. Experience working with manufacturing systems or MES environments is highly desirable. Experience migrating or refactoring legacy scripts into SQL-based solutions is advantageous. Excellent analytical and problem-solving skills. Ability ...

Oracle Data Warehouse Developer

Hiring Organisation
Syntax Consultancy Limited
Location
Andover, Hampshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£450 - £500 Per Day Outside IR35
needs. Providing Production Support for existing live Oracle OAS, ODI + data warehouse objects. Resolving data, ETL + reporting issues to ensure system stability. Performance tuning of RPD objects, ODI mappings, queries + reports. Maintained and documented standard processes, procedures, and technical documentation. Autonomous Data Warehouse (ADW) design ...

.NET Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Exeter, Devon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
reviews and contribute to best practices and coding standards Troubleshoot, debug, and optimise existing applications Contribute to continuous improvement of development processes and system performance Essential Skills & Experience Strong hands-on experience with C# Proven experience working wi th .NET C ore in a commercial environment Solid understanding … frontend development Working knowledge of Azure Blob Stor age or similar cloud storage solutions Strong experience wi th SQL databa ses (query writing, performance tuning) Experience building scalable and maintainable web application Ability to work independently in a fast-paced environment Desirable Skills Experience w ith Angul ...

Tagetik Developer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £428/day
optimize Tagetik Excel reports , including: Matrix Reports SQL Query Reports Write, optimize, and troubleshoot SQL code , including: Stored procedures Data transformation logic Query performance improvements Support ongoing system enhancements and production issues Collaborate with internal stakeholders to deliver robust financial and reporting solutions Required Experience Minimum 2+ years … based) Solid working knowledge of SQL , including coding and troubleshooting Proven hands-on development experience (priority focus) Desirable Skills Additional depth in SQL performance tuning and advanced query design Experience working in Insurance or Financial Services sectors (advantageous but not essential ...

Oracle/SQL Database Administrator

Hiring Organisation
Henderson Scott
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £470 per day
sole UK national Role Description: DBA required to support Oracle and SQL Server databases within the Dragonfly secure environment, ensuring performance, availability, and stability of BAU services. Key Responsibilities: Monitor, maintain, and tune Oracle & SQL Server databases Manage incidents, troubleshooting, and root cause analysis Perform backups, restores, patching … AlwaysOn, Data Guard/RAC) Ensure security and compliance in a secure environment Key Skills: Strong Oracle and/or SQL Server DBA experience Performance tuning and troubleshooting expertise Backup/restore and HA/DR knowledge ITIL/managed service experience preferred If you're an experienced ...

Oracle/SQL Database Administrator

Hiring Organisation
eTeam Workforce Limited
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
inc. (PAYE through Umbrella) Role Description: Role Summary: DBA required to support Oracle and SQL Server databases within the Dragonfly secure environment, ensuring performance, availability, and stability of BAU services. Key Responsibilities: Monitor, maintain, and tune Oracle & SQL Server databasesManage incidents, troubleshooting, and root cause analysisPerform backups, restores, patching … AlwaysOn, Data Guard/RAC) Ensure security and compliance in a secure environment Key Skills Strong Oracle and/or SQL Server DBA experience Performance tuning and troubleshooting expertise Backup/restore and HA/DR knowledge ITIL/managed service experience preferred If you are interested ...

Senior Backend Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Nice-to-Haves: If you have a background in data engineering (think Scala, Beam, or Scio ), know your way around Protocol Buffers , or love performance tuning under heavy load, you'll stand out from the crowd. Above all, we want someone pragmatic, collaborative, and genuinely excited about shipping ...

UNIX/Solaris Engineer

Hiring Organisation
DXP Talent Ltd
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £550 per day
continuous improvement of critical infrastructure running on SunOS 5.10 and SunOS 5.11 platforms. The successful candidate will be responsible for ensuring the stability, performance, security, and availability of Solaris-based systems supporting business-critical applications and services. The role will involve working closely with infrastructure, security, application, and project … teams to maintain operational excellence within a secure environment. Key Responsibilities Administer, support, and maintain Solaris (SunOS 5.10 and 5.11) environments. Perform system monitoring, performance tuning, troubleshooting, and capacity planning. Manage operating system patching, upgrades, and security remediation activities. Manage user accounts, permissions, and system access controls ...

SAP ABAP + S/4HANA, CDS Views, Gateway + Adobe

Hiring Organisation
Henderson Scott
Location
United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day
Forms Experience developing a range of SAP objects, including: Function Modules Data Dictionary Objects BAdIs BAPIs User Exits Web Services ABAP for HANA Reports Performance Tuning Excellent client-facing and consulting skills with the ability to build strong stakeholder relationships. Ability to work independently while also contributing effectively ...

Senior Java Engineer - FX eTrading

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £900/day
Implement: Design scalable, event-driven, microservices-based backend components, including APIs, market data, order/risk workflows, and real-time streaming capabilities. Optimise Performance: Focus on improving latency, throughput, and reliability across the entire stack. Implement observability practises (metrics, tracing, logging) and conduct performance profiling. Establish Best Practises … clear specifications and implementation plans. Skills & Experience: Professional Experience: Strong background in software engineering with deep expertise in Core Java, multithreading/concurrency, and performance tuning. Low Latency Expertise: Proven experience in low latency design and patterns that enhance trading performance. Distributed Systems: Experience in designing and operating distributed ...

Senior FX e Trading Java Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£843 - £1,000 per day
months initial Rate: £ per day Inside IR35 About the role Contribute to a new, cutting-edge, low-latency FX e-trading platform - delivering high-performance, resilient, and secure systems. Partner closely with product, trading, and infrastructure teams to deliver features end-to-end—from UI and desktop container experiences … market data, order/risk workflows, and real-time streaming. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers ...